#include<bits/stdc++.h>
#define REP(i,n) for(int i=0;i<(n);i++)
#define ALL(v) (v).begin(),(v).end()
#define int long long
using namespace std;

//-----------------------------------------------------------------------

signed main()
{
    int N,M; cin>>N>>M;
    vector<int> a(N);
    REP(i,N){
        cin>>a[i];
    }
    sort(ALL(a));

    REP(i,M-1) cout<<a[i]<<' ';
    cout<<a[N-1]<<endl;

}